.boxcontaner {
  width: 1000px;
  height: 30px;
  position: relative;
  background-color: black;
  .radiodot {
    position: absolute;
    top: 0px;
    left: 0px;
    background: skyblue;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    z-index: 10;
  }
  .bgcmystep {
    z-index: 5;
    position: absolute;
    top: 0px;
    left: 0px;
    background-color: red;
    height: 30px;
    width: 0px;
  }
}
